Floppy Ears Design, Microfiber and Fleece Surround Bolster Dog Bed Large 48 x 36 for big dogs, luxurious, extremely comfortable and looks great Your dog can stretch out AND snuggle into the 11.5 H surround bolster for a sense of safety and security Thick Fleece where your dog sleeps with comfortable commercial quality quilted Microfiber Filled with 3 of premium non-allergenic virgin polyester fiber pad in base that will not flatten Zippered removable cover allows easy machine wash and dry